sine-generator, the paper wrote directly, you can use software such as goldwave player. As long as amended c documents in the macros, can generate the sine wave frequency. Silentecho works.

Packet : 71477233wave_generator_vc.rar filelist
wav_generator
wav_generator\StdAfx.h
wav_generator\StdAfx.cpp
wav_generator\ReadMe.txt
wav_generator\wav_generator.dsp
wav_generator\wav_generator.dsw
wav_generator\wav_generator.ncb
wav_generator\wav_generator.plg
wav_generator\wav_generator.cpp
wav_generator\wav_generator.opt

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